Character & Uses

Name

Type

Main Phase

Secondary Phase

CA-70E

Early Strength

CA

CA₂,α. Al₂O₃

CA-70G

General

CA,CA₂

α. Al₂O₃

CA-70A

Additives

CA,CA₂

α. Al₂O₃

CA-80E

Early Strength

CA,α.Al₂O₃

CA₂,

CA-80G

General

CA, CA₂,

CA-80A

Additives

CA,CA₂,α. Al₂O₃

CA-75E

CA-75G

CA-75A

CA-65P

Products Quality

Model

GB201-2000 CA-70

CA-70E

CA-70G

CA-70A

CA-75E

CA-75G

CA-75A

GB201-2000 CA-80

CA-80E

CA-80G

CA-80A

Chemical compostion (%)

Al₂O₃

≥68,＜ 77

≥68,＜77

~75

≥77

≥77

SiO₂

≤1.0

≤1.0

≤1.0

≤0.5

≤0.5

Fe₂O₃

≤0.7

≤0.7

≤0.7

≤0.5

≤0.5

R₂O

≤0.4

≤0.4

≤0.4

≤0.4

≤0.4

S

(≤0.1)

(≤0.1)

(≤0.1)

(≤0.1)

(≤0.1)

Cl

(≤0.1)

(≤0.1)

(≤0.1)

(≤0.1)

(≤0.1)

Physical properties

Fineness

0.045mm residue (%)

(＜20)

(＜20)

(＜ 20）

(＜20)

(＜ 20)

Blaine (m²/kg)

＞ 300

＞ 600

＞ 600

≥300

≥650

Setiing time

Initial (min)

≥30

≥30

≥30

≥30

≥30

Final (h)

≤6

≤6

≤6

≤6

≤6

Flexural Strength  (Mpa)

6h

-

3.0

-

-

3.0

-

-

-

3.0

-

-

1d

5.0

5.5

5.0

5.5

5.0

5.0

5.0

4.0

4.5

4.0

4.5

3d

6.0

6.5

6.0

6.5

6.0

6.0

6.0

5.0

5.5

5.0

5.5

Compressive Strength (Mpa)

6h

-

15

-

-

15

-

-

-

10

-

-

1d

30

40

30

40

35

30

35

25

30

25

30

3d

40

50

40

50

45

40

45

30

40

30

40